Disable Youtube Related Videos

<!-- Single Page Code -->
<script>
jQuery(document).ready(function($ ) {
// add '&rel=0' to end of all YouTube video URL's
// to prevent displaying related videos
$('.pa-hide-related-videos iframe').attr( "src", function( i, val ) {
return val + '&rel=0';
});
});
</script>

<!-- Global Code (Divi-Integrations-Head) -->
<script>
jQuery(document).ready(function($ ) {
// add '&rel=0' to end of all YouTube video URL's
// to prevent displaying related videos
$('.et_pb_video iframe').attr( "src", function( i, val ) {
return val + '&rel=0';
});
});
</script>